astatine
1 synonym for astatine, grouped by meaning and by how common each one is.
Noun — A strongly radioactive halogen element, symbol At, atomic number 85.
Synonyms
Everyday swaps
Common words most readers know — safe in any writing.
Etymology
Formed from Ancient Greek ἄστατος (ástatos, 'unstable') and -ine.
Full origin of astatine →